| *** Taxonomy Characterization Data *** |
| Pedon ID: 89OK083002 | ( Logan, Oklahoma ) | Print Date: Apr 27 2025 8:54AM |
| Sampled as on Apr 1, 1989: | Pawhuska ; Fine, mixed, thermic Mollic Natrustalf |
| Revised to correlated: | Kirkland ; Fine, mixed, superactive, thermic Udertic Paleustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP89OK118 FSA LOGAN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1989OK083002 Lat: 36° 7' 27.01" north Long: 97° 37' 52.00" west MLRA: 80A | National Soil Survey Center | |
| - | Pedon No. | 89P0433 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 8D1 | ||||||||||||
| 89P02430 | 20-46 | Bt | N | 40.5 | 0.43 | ||||||||
| 89P02431 | 46-74 | Btn1 | N | 39.9 | 0.43 | ||||||||
| 89P02432 | 74-104 | Btn2 | N | 39.8 | 0.44 | ||||||||
| 89P02433 | 104-127 | Btn3 | N | 42.5 | 0.46 | ||||||||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A1c | 6E1g | 8D1 | 8A3a | 5D2 | ||||||||||||||
| 89P02430 | 20-46 | Bt | N | 8.4 | 0.51 | 1 | 0.71 | 0.71 | 6 | ||||||||||
| 89P02431 | 46-74 | Btn1 | N | 8.4 | 0.30 | 2 | 0.70 | 1.76 | 12 | ||||||||||
| 89P02432 | 74-104 | Btn2 | N | 8.5 | 0.24 | 2 | 0.69 | 3.06 | 13 | ||||||||||
| 89P02433 | 104-127 | Btn3 | N | 8.0 | 0.15 | 1 | 0.72 | 4.46 | 11 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.7 | (NA) | |
| Clay, carbonate free, Weighted Average | 40 | % wt | |
| Clay, total, Weighted Average | 40 | % wt | |
| Weighted averages based on control section: 20-70 cm | |||